docs: def sun_utc(self, date, latitude, longitude, observer_elevation=0):
          """Calculate all the info for the sun at once.
          All times are returned in the UTC timezone.
  
          :param date:       Date to calculate for.
          :type date:        :class:`datetime.date`
          :param latitude:   Latitude - Northern latitudes should be positive
          :type latitude:    float
          :param longitude:  Longitude - Eastern longitudes should be positive
          :type longitude:   float
          :param observer_elevation:  Elevation in metres to calculate sun for
          :type observer_elevation:   int
  
          :returns: Dictionary with keys ``dawn``, ``sunrise``, ``noon``,
              ``sunset`` and ``dusk`` whose values are the results of the
              corresponding `_utc` methods.
          :rtype: dict
          """
  
          dawn = self.dawn_utc(date, latitude, longitude, observer_elevation=observer_elevation)
          sunrise = self.sunrise_utc(date, latitude, longitude, observer_elevation=observer_elevation)
          noon = self.solar_noon_utc(date, longitude)
          sunset = self.sunset_utc(date, latitude, longitude, observer_elevation=observer_elevation)
          dusk = self.dusk_utc(date, latitude, longitude, observer_elevation=observer_elevation)
  
          return {
              "dawn": dawn,
              "sunrise": sunrise,
              "noon": noon,
              "sunset": sunset,
              "dusk": dusk,
          }